mirror of
https://github.com/NationalSecurityAgency/ghidra.git
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113 lines
3.9 KiB
Java
113 lines
3.9 KiB
Java
/* ###
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* IP: GHIDRA
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// Sets the current selection based on source file and line number parameters
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//@category SourceMapping
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import java.util.*;
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import ghidra.app.script.GhidraScript;
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import ghidra.features.base.values.GhidraValuesMap;
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import ghidra.program.database.sourcemap.SourceFile;
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import ghidra.program.model.address.AddressSet;
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import ghidra.program.model.sourcemap.SourceFileManager;
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import ghidra.program.model.sourcemap.SourceMapEntry;
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import ghidra.util.MessageType;
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import ghidra.util.SourceFileUtils;
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import ghidra.util.SourceFileUtils.SourceLineBounds;
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public class SelectAddressesMappedToSourceFileScript extends GhidraScript {
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private static final String SOURCE_FILE = "Source File";
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private static final String MIN_LINE = "Minimum Source Line";
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private static final String MAX_LINE = " Maximum Source Line";
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@Override
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protected void run() throws Exception {
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if (isRunningHeadless()) {
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println("This script must be run through the Ghidra GUI");
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return;
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}
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if (currentProgram == null) {
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popup("This script requires an open program");
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return;
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}
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SourceFileManager sourceManager = currentProgram.getSourceFileManager();
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List<SourceFile> sourceFiles = sourceManager.getMappedSourceFiles();
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if (sourceFiles.isEmpty()) {
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popup(currentProgram.getName() + " contains no mapped source files");
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return;
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}
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GhidraValuesMap sourceFileValue = new GhidraValuesMap();
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Map<String, SourceFile> stringsToSourceFiles = new HashMap<>();
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sourceFiles.forEach(sf -> stringsToSourceFiles.put(sf.toString(), sf));
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String[] sourceFileArray = stringsToSourceFiles.keySet().toArray(new String[0]);
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Arrays.sort(sourceFileArray);
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sourceFileValue.defineChoice(SOURCE_FILE, sourceFileArray[0], sourceFileArray);
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askValues("Select Source File", "Source File", sourceFileValue);
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String sfString = sourceFileValue.getChoice(SOURCE_FILE);
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SourceFile mappedSourceFile = stringsToSourceFiles.get(sfString);
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SourceLineBounds bounds =
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SourceFileUtils.getSourceLineBounds(currentProgram, mappedSourceFile);
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GhidraValuesMap boundValues = new GhidraValuesMap();
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boundValues.defineInt(MIN_LINE, bounds.min());
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boundValues.setInt(MIN_LINE, bounds.min());
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boundValues.defineInt(MAX_LINE, bounds.max());
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boundValues.setInt(MAX_LINE, bounds.max());
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boundValues.setValidator((valueMap, status) -> {
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int minLine = boundValues.getInt(MIN_LINE);
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if (minLine < 0) {
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status.setStatusText("Line number cannot be negative", MessageType.ERROR);
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return false;
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}
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int maxLine = boundValues.getInt(MAX_LINE);
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if (maxLine < minLine) {
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status.setStatusText("Max line cannot be less than min line", MessageType.ERROR);
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return false;
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}
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return true;
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});
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setReusePreviousChoices(false);
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askValues("Select Line Bounds", "Bounds for " + mappedSourceFile.getFilename(),
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boundValues);
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setReusePreviousChoices(true);
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int minLine = boundValues.getInt(MIN_LINE);
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int maxLine = boundValues.getInt(MAX_LINE);
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AddressSet selection = new AddressSet();
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List<SourceMapEntry> entries =
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sourceManager.getSourceMapEntries(mappedSourceFile, minLine, maxLine);
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for (SourceMapEntry entry : entries) {
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if (entry.getLength() == 0) {
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selection.add(entry.getBaseAddress());
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continue;
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}
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selection.add(entry.getRange());
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}
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if (selection.isEmpty()) {
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popup("No addresses for the selected file and range");
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return;
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}
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setCurrentSelection(selection);
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}
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}
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